Build Muscle — Without the Guesswork
Everything you need in one place: free calculators to dial in your lean-bulk calories, protein and creatine; a done-for-you 7-day meal plan; a beginner strength programme; and evidence-based guides that actually move the needle.
Step 1 — Get Your Numbers
Muscle-Building Calculators
Free, no signup. Start with your lean-bulk calories, then dial in protein and creatine.
Lean Bulk Calculator
Set a precise calorie surplus that builds muscle without excess fat.
Muscle Gain Calculator
Set realistic muscle gain targets with your macros dialled in.
Protein Calculator
Get your exact daily protein needs for your body and goals.
Creatine Calculator
Work out your creatine loading and maintenance doses.
1RM Calculator
Calculate your one-rep max and program your training loads.
TDEE Calculator
Find out precisely how many calories your body burns each day.
Step 2 — Fuel the Growth
Get the Free 7-Day Muscle-Building Meal Plan
A full week of high-protein meals built around a lean bulk — sent straight to your inbox. Plus weekly muscle-building tips. No spam, unsubscribe anytime.
Step 3 — Follow a Proven Plan
Done-For-You Guides
Lean BulkMeal Plans
7-Day Muscle Building Meal Plan
Lean bulk made simple — 2,800 calories, 210g protein, 7 days of structured eating for muscle growth.
BestsellerStrength Training
Beginner's 4-Week Strength Programme
The complete week-by-week guide to your first month of strength training.
Learn the Science
Muscle-Building Guides
The Complete Muscle Building Guide: Training, Nutrition, and Recovery
Everything you need to build muscle — how muscle growth works, protein targets, calorie surplus, training principles, progressive overload, and recovery. Start here.
How to Build Muscle as a Woman: The Complete Guide (No Bulk, Just Tone)
How women can build muscle without getting bulky — covering progressive overload, protein needs, overcoming calorie surplus fear, and a realistic month-by-month timeline.
Lean Bulking: How to Build Muscle Without Gaining Fat
The complete guide to lean bulking — the right calorie surplus, macro targets, training approach, and how to monitor progress so you gain muscle with minimal fat.
How Much Protein Do I Need to Build Muscle
Science-backed protein recommendations for muscle growth at every training level — plus the best sources, timing, and how to hit your target every day.
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Ready to Start Building?
Get your numbers, grab the free meal plan, and follow the science. Everything you need is right here.